252910320 has 160 divisors (see below), whose sum is σ = 853612032. Its totient is φ = 61572096.

The previous prime is 252910319. The next prime is 252910351. The reversal of 252910320 is 23019252.

252910320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 320967 + ... + 321753.

Almost surely, 2^252910320 is an apocalyptic number.

252910320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252910320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (426806016).

252910320 is an abundant number, since it is smaller than the sum of its proper divisors (600701712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252910320 is a wasteful number, since it uses less digits than its factorization.

252910320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919 (or 913 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 252910320 is about 15903.1544040797. The cubic root of 252910320 is about 632.3956156797.

Adding to 252910320 its reverse (23019252), we get a palindrome (275929572).

The spelling of 252910320 in words is "two hundred fifty-two million, nine hundred ten thousand, three hundred twenty".